CVE-2021-46617: Bentley MicroStation CONNECT TIF File Parsing Uninitialized Variable Remote Code Execution Vulnerability
First published: Fri Feb 18 2022(Updated: )
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Bentley MicroStation CONNECT 10.16.0.80. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of TIF images. The issue results from the lack of proper initialization of memory prior to accessing it. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-15411.
Credit: zdi-disclosures@trendmicro.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Bentley MicroStation | <10.16.02 | |
| Bentley MicroStation CONNECT | <=10.16.0.80 | |
| Bentley View | <10.16.02 | |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID for this Bentley MicroStation vulnerability?
The vulnerability ID for this Bentley MicroStation vulnerability is CVE-2021-46617.
What is the severity rating of CVE-2021-46617?
The severity rating of CVE-2021-46617 is high, with a score of 7.8.
How can this vulnerability be exploited?
This vulnerability can be exploited by remote attackers by tricking a user into visiting a malicious page or opening a malicious file.
Which versions of Bentley MicroStation CONNECT are affected by this vulnerability?
Versions up to and including 10.16.0.80 of Bentley MicroStation CONNECT are affected by this vulnerability.
Is user interaction required to exploit this vulnerability?
Yes, user interaction is required to exploit this vulnerability.
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